#include <iostream>
using namespace std;
class sir
	{
	private:
		int nr[20];
		int lung;
	public:
	 sir(int n);
	 int getNr(int j);
	 int getLung();
	 void setLung(int b);
	 void sortare();
	 void setNr(int i, int b);
	 void sortare(int k);
	friend ostream& operator<<(ostream& cout,sir M);
	};

